Card Name Mana Cost Type Creature Elemental Hydra Rarity Rare rules Text Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) This creature enters with a +1/+1 counter on it
Personaly, I do just about whatever it takes to keep my deck at 40 cards
An astounding number of Game 1s come down to: "Player A will win if they have a board sweeper
The deck then adds a number of spells with strong artifact synergy including card draw (Losheel), +1/+1 counters (Steel Overseer), burn (Ingenious Artillerist), direct damage (Mayhem Devil), drain (Mirkwood Bats, Nadier's Nightblade), and more
In fact, Tetzimoc, Primal Death is the only card in Magic history that can put prey counters on permanents, so chances are that if you arent running it in your main deck, having it in the command zone is pretty much worse than having any other commander instead
It's a nightmare